<?php
/**
 * Created by PhpStorm.
 * User: 祈晴宝宝
 * Date: 2017/10/24
 * Time: 13:36
 * curl用法的基础演示
 */
function curl($url, $ifpost = 0, $datafields = '', $cookiefile = '', $v = false) {
    $header = array("Connection: Keep-Alive","Accept: text/html, application/xhtml+xml, */*",
        "Pragma: no-cache", "Accept-Language: zh-Hans-CN,zh-Hans;q=0.8,en-US;q=0.5,en;q=0.3","User-Agent: Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.2; WOW64; Trident/6.0)");
    $ch = curl_init();
    curl_setopt($ch, CURLOPT_URL, $url);
    curl_setopt($ch, CURLOPT_HEADER, $v);
    curl_setopt($ch, CURLOPT_HTTPHEADER, $header);
    $ifpost && curl_setopt($ch, CURLOPT_POST, $ifpost);
    $ifpost && curl_setopt($ch, CURLOPT_POSTFIELDS, $datafields);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
    curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
    curl_setopt($ch, CURLOPT_ENCODING, 'gzip,deflate');
    $cookiefile && curl_setopt($ch, CURLOPT_COOKIEFILE, $cookiefile);
    $cookiefile && curl_setopt($ch, CURLOPT_COOKIEJAR, $cookiefile);
    $r = curl_exec($ch);
    curl_close($ch);
    return $r;
}

